Revert last change to track attach points.  Didn't really make sense.  Refs #4047.
Revert last change to track attach points.  Didn't really make sense.  Refs #4047.

git-svn-id: 674a2d6b1e32e53f607eb824547723f32280967e@10064 560b804f-0ae3-0310-86f3-f6aa0a117693

Sam-Cummins/delite,harbalk/delite,kitsonk/delite,harbalk/delite,Sam-Cummins/delite,kitsonk/delite